透气性耐火材料
Gas permeable refractory
以上为机器翻译结果,长、整句建议使用 人工翻译 。
另一种以镁橄榄石粉为耐火材料,加少量纤维状矿物,改善透气性,用于高锰钢铸件。
The other for high Mn steel castings, consists mainly of forsterite powder with a few addition of fibre-like mineral both additions are used for improving permeability.
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